πŸ“Š Medicinal Chemistry 1
Q. UDPGA means....
  • (A) Urane diphospho -a- D glucuronic acid
  • (B) Uridine diphospho -a- D glucuronic acid
  • (C) Uridine diphospho-D glucuronic acid
  • (D) Uric diphospho -a- D glucuronic acid
πŸ’¬ Discuss
βœ… Correct Answer: (B) Uridine diphospho -a- D glucuronic acid
πŸ“Š Medicinal Chemistry 1
Q. __________reaction is most common in drugs having ester or amide functional groups
  • (A) Oxidative reactions
  • (B) Reduction
  • (C) Hydrolysis
  • (D) Phase I
πŸ’¬ Discuss
βœ… Correct Answer: (C) Hydrolysis
πŸ“Š Medicinal Chemistry 1
Q. Diazepam gets metabolised into Hydroxydiazepam is example of
  • (A) Oxidation at allylic carbon atom
  • (B) Oxidation at the carbon alpha to carbonyl and imino group
  • (C) Oxidation at benzylic carbon atom
  • (D) Aromatic and Side chain Hydroxylation
πŸ’¬ Discuss
βœ… Correct Answer: (B) Oxidation at the carbon alpha to carbonyl and imino group
πŸ“Š Medicinal Chemistry 1
Q. Higher will be the diffusion of the drug across the membrane if
  • (A) Higher value of partition-coefficient
  • (B) Low value of partition-coefficient
  • (C) Higher water soluble
  • (D) None of above
πŸ’¬ Discuss
βœ… Correct Answer: (A) Higher value of partition-coefficient
πŸ“Š Medicinal Chemistry 1
Q. Solubility of a drug in polar solvents and Non-polar solvents depends upon
  • (A) Chemical structure
  • (B) Particle size
  • (C) Crystal form
  • (D) All of above
πŸ’¬ Discuss
βœ… Correct Answer: (D) All of above
πŸ“Š Medicinal Chemistry 1
Q. Alkenes and aromatic groups can be metabolised to diols. Which enzymes are involved?
  • (A) cytochrome P450 enzymes
  • (B) epoxide hydrolase
  • (C) both of the above
  • (D) neither of the above
πŸ’¬ Discuss
βœ… Correct Answer: (C) both of the above
πŸ“Š Medicinal Chemistry 1
Q. Which of the following groups is least susceptible to cytochrome P450 enzymes?
  • (A) Terminal methyl groups
  • (B) Epoxide group
  • (C) Benzylic carbon atoms
  • (D) Quaternary carbon atoms
πŸ’¬ Discuss
βœ… Correct Answer: (D) Quaternary carbon atoms
πŸ“Š Medicinal Chemistry 1
Q. Which enzyme is important in the Phase II reactions?
  • (A) Esterase
  • (B) Amidases
  • (C) Transferase
  • (D) Aldo-keto-reductases
πŸ’¬ Discuss
βœ… Correct Answer: (C) Transferase
πŸ“Š Medicinal Chemistry 1
Q. What does the hydrolysis of Aspirin yield us with?
  • (A) Salicylic acid only
  • (B) Salicylic acid and CH3COOH
  • (C) CH3COOH
  • (D) Succinic acid
πŸ’¬ Discuss
βœ… Correct Answer: (B) Salicylic acid and CH3COOH
πŸ“Š Medicinal Chemistry 1
Q. Which of the following is not a common N containing functional groups which undergo reduction reactions?
  • (A) Nitro compounds
  • (B) Azo compounds
  • (C) N-oxide compounds
  • (D) Nitrite compounds
πŸ’¬ Discuss
βœ… Correct Answer: (D) Nitrite compounds